Convert your MP3 files to OPUS in seconds. Free, secure, and works directly in your browser — no software to install, no account required.
Lightning-fast conversion that works with all major formats.
Drag and drop or select one or more files from your device.
Files are converted automatically in your browser.
Grab your converted files and use them anywhere.
A complete media converter built for speed and compatibility.
Convert between all major video, audio, and image formats including MP4, WebM, MOV, MP3, WAV, PNG, JPEG, and more.
Drop multiple files at once and convert them all in parallel with individual progress tracking.
Pull audio tracks from video files and save them as MP3, WAV, OGG, or Opus.
Browser-based conversion delivers results in seconds without uploading to any server.
Your files are processed locally in your browser. Nothing is uploaded to any server.
Output is optimised to stay as close to the original as the target format allows.
MP3 is the most widely used audio format, known for its efficient compression and decent sound quality. It revolutionized digital music by reducing file sizes without significant quality loss. Perfect for music streaming, podcasts, and mobile playback, MP3 remains the default choice for audio files due to its universal compatibility.
Opus is a cutting-edge audio codec designed for real-time communication and streaming. Optimized for both speech and music, it offers superior compression and low latency, making it perfect for VoIP, video conferencing (WebRTC), and online music streaming. Supported by major browsers and communication apps like Discord.
Find answers to common questions about our media converter.